Table 1.

List of primers used for Caco-2 cell experiments. Taste receptor and claudin primers were purchased from QIAGEN, while the actin primers were purchased from Sigma-Aldrich.

Primer	Catalogue Number
T1R2	QT01026508
T2R3	QT00214270
Claudin 2	QT0089481
Claudin 3	QT00201376
Claudin 4	QT00241073
Claudin 7	QT00236061
Claudin 15	QT00202048
β-actin	Forward TCACCCTGAAGTACCCCATC Reverse TAGCACAGCCTGGATAGCAA